EN10305-1 DC04 Copper Coated Bundy Steel Tube 4.76mm x 0.55mm for Automotive and Refrigeration Systems
Price:
Negotiable
MOQ:
2Tons
Delivery Time:
10days
Brand:
Joyruns
Product Description
EN10305-1 DC04 Brazed Single Wall Copper-Coated Bundy Tube
Specification: 4.76mm × 0.55mm
Precision-engineered single wall steel tubing with copper coating for enhanced corrosion resistance and durability.
Production Process
- Tube welding
- Cold drawing (diameter reduction)
- Annealing in protected atmosphere
- Cleaning
- Leakage detection
- Zinc/Copper plating
- Pressure testing (airtightness)
- Packing
Packing
In coil, in wooden box with seaworthy packing
Applications
- Fluid carrying systems for automobiles
- Fluid carrying systems for refrigerators
- Wire condensers for chillers and showcases
- Vending machines and ice machines
Product Features
Single-wall steel tubing with copper coating provides excellent corrosion resistance. These tubes can be combined with various corrosion- and abrasion-prevention coatings including NyAl (aluminum and polyamide), NyZinc (zinc and polyamide), NyGal (Galfan and polyamide), PVF, and others. Optional polypropylene jacket available for outstanding abrasion resistance.
Technical Comparison: Single Wall vs Double Wall Tubes
| Feature | Double Wall (TDW) | Single Wall (TSW) |
|---|---|---|
| Welding Technique | Copper brazing | High-frequency ERW |
| Resizing Method | Cold drawn | Cold drawn |
| Seam | 720 Degree seamless | Straight-line seamed |
| Dimensional Accuracy | High | High |
| Strength | Mostly made hard | Can be soft or hard |
| Inside Cleanliness | Good | Poor |
| Vibration Resistance | Strong | Poor |
| Safety against Pressure | High | Low |
| Applications | Automobile brake lines, fuel lines, transmission cooler lines, power steering lines; hydraulic pipes | AC, refrigeration, heat exchangers, automobile fuel lines; compressors |
| Original Surface | Copper | None (steel) |
| Surface Coating | Copper, Zinc, GALFAN | Copper, Zinc |
Product Images
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee